All categories

3 years ago

Which of the following accurately describes the methodology used in this experiment?

SAT

2 answers:

Ilia_Sergeevich [38]3 years ago

7 0

Answer:A. Beaker A is used as an experiment to determine how acid affects limestone. Beaker B is used as a second experiment to determine how acid of a higher concentration affects limestone compared to acid of a lower concentration. Beaker C is used as a control to ensure that the limestone does not simply lose volume over time. Beaker D is used as a control to ensure that the limestone does not dissolve in plain water with a neutral pH.

Explanation:

hram777 [196]3 years ago

3 0

Answer:

i think it is D Beaker A is used as an experiment to see the effects of air on limestone. Beaker B is used as an experiment to determine the effects of plain water with a neutral pH on limestone. Beaker C is used as an experiment to determine how acid affects limestone. Beaker D is used as a second experiment to determine how acid of a higher concentration affects limestone compared to acid of a lower concentration. There are no controls in this experiment because a controlled experiment was not practical for this situation.

Explanation:

You might be interested in

A person’s long-lasting manner of behaving throughout a variety of situations is most likely influenced by __________.

Alexxx [7]

A person s long-lasting manner of behaving throughout a variety of situations is most likely influenced by personality traits.

7 0

2 years ago

Is normal VPN apps can change your location ?

mestny [16]

Yes, they can.
that’s why are they made.
VPN means virtual private network which hides/changes your IP address and connects you to another network which changes your location and allows you to surf privately and safely on the internet

8 0

3 years ago

Read 2 more answers

If 4 pipes of equal length measure 44 feet when they’re connected together how long is each pipe

Nonamiya [84]

Answer:

11 feet

Explanation:

No. of pipes = 4

Length of pipe when connected = 44 feet

length of 1 pipe = 44 ÷ 4

= 11 feet

6 0

3 years ago

Read 2 more answers

Which series of transformations will move the triangle in quadrant I onto the similar triangle in quadrant III

EleoNora [17]

Answer:

Its D

Explanation:

Move your triangle down in your mind(the top right one) and then rotate it 90 degrees counter clockwise (simple maths)

3 0

3 years ago

HELP ME I’M LOST NO BS How Could Krusty’s Experiment been Improved? PLEASE DUE TONIGHT WILL GIVE BRAINLIEST!!!!!!

garik1379 [7]

Explanation:

DO IT YOURSELF UGH NOT THIS WAY

7 0

3 years ago